.vbox {
  display: flex;
  flex-direction: column;
}

.vbox-center {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hbox {
  display: flex;
}

.hbox-around {
  display: flex;
  justify-content: space-around;
}

.hbox-between {
  display: flex;
  justify-content: space-between;
}

.hbox-center {
  display: flex;
  align-items: center;
}
